==================================== WARNING: iou-sqp-8379/8380 still has locks held! 5.12.0-rc5-syzkaller #0 Not tainted ------------------------------------ 1 lock held by iou-sqp-8379/8380: #0: ffff88801242b070 (&sqd->lock){+.+.}-{3:3}, at: io_sq_thread+0xfba/0x13b0 fs/io_uring.c:6794 stack backtrace: CPU: 1 PID: 8380 Comm: iou-sqp-8379 Not tainted 5.12.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x176/0x24e lib/dump_stack.c:120 try_to_freeze include/linux/freezer.h:66 [inline] get_signal+0x127/0x2030 kernel/signal.c:2576 io_